FR2490742B1 - - Google Patents
Info
- Publication number
- FR2490742B1 FR2490742B1 FR8117940A FR8117940A FR2490742B1 FR 2490742 B1 FR2490742 B1 FR 2490742B1 FR 8117940 A FR8117940 A FR 8117940A FR 8117940 A FR8117940 A FR 8117940A FR 2490742 B1 FR2490742 B1 FR 2490742B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
- G01N2030/326—Control of physical parameters of the fluid carrier of pressure or speed pumps
Landscapes
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3035770A DE3035770C2 (de) | 1980-09-23 | 1980-09-23 | Mehrfach-Kolbenpumpe mit konstanter Förderleistung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2490742A1 FR2490742A1 (fr) | 1982-03-26 |
| FR2490742B1 true FR2490742B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1985-04-26 |
Family
ID=6112597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8117940A Granted FR2490742A1 (fr) | 1980-09-23 | 1981-09-23 | Pompe a pistons multicorps a debit constant |
Country Status (6)
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3139925A1 (de) * | 1981-10-08 | 1983-07-14 | Hewlett-Packard GmbH, 7030 Böblingen | Hochdruck-dosierpumpe |
| GB2170869B (en) * | 1985-02-12 | 1987-11-11 | Willett Thomas & Co Ltd | Pumping systems |
| US4595495A (en) * | 1985-02-22 | 1986-06-17 | Eldex Laboratories, Inc. | Programmable solvent delivery system and process |
| GB2180467A (en) * | 1985-09-18 | 1987-04-01 | Philips Electronic Associated | Liquid chromatograph |
| US4795217A (en) * | 1986-03-07 | 1989-01-03 | Hydro-Ergon Corporation | System for removing material with a high velocity jet of working fluid |
| JPS62225780A (ja) * | 1986-03-26 | 1987-10-03 | Noiberuku Kk | 連続作動流体装置 |
| GB2195474B (en) * | 1986-09-17 | 1991-01-23 | Philips Electronic Associated | Liquid chromatograph |
| GB2195473B (en) * | 1986-09-17 | 1990-08-15 | Philips Electronic Associated | Liquid chromatograph |
| JP2536862B2 (ja) * | 1987-02-28 | 1996-09-25 | 株式会社島津製作所 | マルチ送液ポンプ |
| US4919595A (en) * | 1987-03-03 | 1990-04-24 | Beckman Instruments, Inc. | Fluid delivery system with deficit flow compensation |
| US4767279A (en) * | 1987-06-02 | 1988-08-30 | Millipore Corporation | Fluid composition and volumetric delivery control |
| IT1230274B (it) * | 1989-06-14 | 1991-10-18 | Vitali Spa | Gruppo di comando per presse utilizzate per l'estrazione del burro di cacao, dalla pasta di cacao. |
| DE3943224A1 (de) * | 1989-12-23 | 1991-07-04 | Wissenschaftliche Geraetebau D | Verfahren und vorrichtung zur messung und regelung des ausgangsflusses von schubkolbenpumpen |
| US5108264A (en) * | 1990-08-20 | 1992-04-28 | Hewlett-Packard Company | Method and apparatus for real time compensation of fluid compressibility in high pressure reciprocating pumps |
| DE4029616C2 (de) * | 1990-09-19 | 1994-03-03 | Werner Kellermann | Anlage zum Fördern eines Strömungsmediums |
| FR2817594B1 (fr) * | 2000-12-04 | 2005-07-01 | Exel Ind | Dispositif de pompage pour produits epais ou sensibles a la turbulence |
| DE10244203A1 (de) * | 2002-09-23 | 2004-04-01 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Erfassung der Drehzahl einer Pumpe |
| JP4465227B2 (ja) * | 2004-06-03 | 2010-05-19 | 日本電産サンキョー株式会社 | ポンプ装置 |
| KR100888266B1 (ko) * | 2008-05-23 | 2009-03-10 | 천세산업 주식회사 | 등속도 캠을 이용한 3 연식 무맥동 정량펌프 및 제어방법 |
| DE102011052848B4 (de) | 2011-08-19 | 2017-02-09 | Dionex Softron Gmbh | Vorrichtung zur Steuerung einer Kolbenpumpeneinheit für die Flüssigkeitschromatographie |
| DE102012105323B4 (de) * | 2012-06-19 | 2017-03-16 | Dionex Softron Gmbh | Steuervorrichtung zur Steuerung einer Kolbenpumpeneinheit für die Flüssigkeitschromatographie, insbesondere die Hochleistungsflüssigkeitschromatographie |
| WO2016085400A1 (en) * | 2014-11-27 | 2016-06-02 | Provtagaren Ab | Pump control for low flow volumes |
| DE102018129206A1 (de) * | 2017-11-22 | 2019-05-23 | Aisin Seiki Kabushiki Kaisha | Fluidpumpe |
| JP7119715B2 (ja) * | 2017-11-22 | 2022-08-17 | 株式会社アイシン | 流体ポンプ |
| CN110631758A (zh) * | 2018-06-25 | 2019-12-31 | 中国石油化工股份有限公司 | 一种用于双波纹管差压计的电子驱动装置 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3855129A (en) * | 1972-03-06 | 1974-12-17 | Waters Associates Inc | Novel pumping apparatus |
| JPS4912401A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-05-17 | 1974-02-02 | ||
| US3882861A (en) * | 1973-09-24 | 1975-05-13 | Vital Assists | Auxiliary control for a blood pump |
| GB1481043A (en) * | 1974-06-10 | 1977-07-27 | Paterson Candy Int | Non-pulsing pumping apparatus |
| US4131393A (en) * | 1977-01-21 | 1978-12-26 | Altex Scientific, Inc. | Fluid pump mechanism |
| US4180375A (en) * | 1977-01-21 | 1979-12-25 | Altex Scientific, Inc. | Liquid chromatography pump |
| US4173437A (en) * | 1977-08-01 | 1979-11-06 | The Perkin-Elmer Corporation | Dual-piston reciprocating pump assembly |
| US4299541A (en) * | 1977-11-29 | 1981-11-10 | Nikkiso Co., Ltd. | Infusion solution injecting pump |
| JPS54119994A (en) * | 1978-03-10 | 1979-09-18 | Hitachi Ltd | High pressure liquid chromatograph |
| DE2823802C2 (de) * | 1978-05-31 | 1982-05-27 | Speidel + Keller Gmbh + Co Kg, 7455 Jungingen | Antriebsanordnung einer oszillierenden Verdrängerpumpe |
| US4359312A (en) * | 1978-08-15 | 1982-11-16 | Zumtobel Kg | Reciprocating pump for the pulsation-free delivery of a liquid |
| FR2461126A1 (fr) * | 1978-12-15 | 1981-01-30 | Gilson Medical Electronic Fran | Pompe a piston a debit reglable precisement |
| US4255088A (en) * | 1979-06-14 | 1981-03-10 | Valleylab, Inc. | Liquid pumping system having means for detecting gas in the pump |
| US4321014A (en) * | 1979-12-31 | 1982-03-23 | Polaroid Corporation | Constant flow pumping apparatus |
| US4352636A (en) * | 1980-04-14 | 1982-10-05 | Spectra-Physics, Inc. | Dual piston pump |
-
1980
- 1980-09-23 DE DE3035770A patent/DE3035770C2/de not_active Expired
-
1981
- 1981-09-17 US US06/303,057 patent/US4492524A/en not_active Expired - Fee Related
- 1981-09-21 JP JP56147976A patent/JPS5799285A/ja active Pending
- 1981-09-22 GB GB8128588A patent/GB2085980B/en not_active Expired
- 1981-09-22 CH CH6111/81A patent/CH654074A5/de not_active IP Right Cessation
- 1981-09-23 FR FR8117940A patent/FR2490742A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3035770C2 (de) | 1984-08-16 |
| FR2490742A1 (fr) | 1982-03-26 |
| DE3035770A1 (de) | 1982-05-06 |
| CH654074A5 (de) | 1986-01-31 |
| JPS5799285A (en) | 1982-06-19 |
| GB2085980A (en) | 1982-05-06 |
| GB2085980B (en) | 1984-02-08 |
| US4492524A (en) | 1985-01-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |